1343552657986 has 64 divisors (see below), whose sum is σ = 2520185840640. Its totient is φ = 521886663360.

The previous prime is 1343552657969. The next prime is 1343552657987. The reversal of 1343552657986 is 6897562553431.

It is a Smith number, since the sum of its digits (64) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (1343552657987) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 212483421 + ... + 212489743.

It is an arithmetic number, because the mean of its divisors is an integer number (39377903760).

Almost surely, 2^{1343552657986} is an apocalyptic number.

1343552657986 is a deficient number, since it is larger than the sum of its proper divisors (1176633182654).

1343552657986 is a wasteful number, since it uses less digits than its factorization.

1343552657986 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10279.

The product of its digits is 163296000, while the sum is 64.

The spelling of 1343552657986 in words is "one trillion, three hundred forty-three billion, five hundred fifty-two million, six hundred fifty-seven thousand, nine hundred eighty-six".